What is 40G SR4 QSFP optical module QSFP - 40G - SR4?

40 g + SR4 QSFP optical module is the preferred solution for 40 g Ethernet short distance transport, of course, 40 g DAC high-speed cable and 40 g AOC cable price has more advantages, can satisfy the need of 40 g data center room building, and different solutions to choose! 

QSFP - SR4-40 g the optical module is mainly used in switches, routers, host adapter bus, enterprise storage, high density, high speed I/O, multi-channel connectivity, etc.